<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .one{
            width: 300px;
            height: 300px;
        }
        .two{
            width: 300px;
            height: 300px;
            /* 浮动 */
            float: left;
        }
        .t1{
            width: 300px;
            height: 300px;
        }
    </style>
</head>
<body>
    <!-- 会出现高矮不齐 -->
    <span>大家好，我是某某某</span>
    <img class="t1" src="1.png" alt="">
    <!-- 空格会折叠 -->
    <p>你           好</p>
    <img class="one" src="1.png" alt="">
    <img class="two" src="1.png" alt="">

</body>
</html>